45315400 - High voltage installation work

CPV code 45315400 in the EU Common Procurement Vocabulary refers to High voltage installation work. It sits at level 5 of the CPV hierarchy as a subcategory within the 45 division. This code is nested directly under 45315000, narrowing the broader category into the specific area of high voltage installation work. As a leaf code, 45315400 has no further subdivisions and represents the most precise classification available in this branch — buyers should reference it directly in tender notices when the procurement primarily concerns high voltage installation work. Contracting authorities across the EU use 45315400 in TED notices and national procurement portals to signal that a tender relates to high voltage installation work.